AnimationDrable实现Frame动画

效果图：
[img]

[/img]
工程结构图：
[img]

[/img]

布局文件：
main.xml

<?xml version="1.0" encoding="utf-8"?>
<ScrollView
	xmlns:android="http://schemas.android.com/apk/res/android"
	android:id="@+id/screen"
	android:layout_width="fill_parent"
	android:layout_height="fill_parent"
	android:orientation="vertical">
	<LinearLayout
		android:layout_width="fill_parent"
		android:layout_height="fill_parent"
		android:orientation="vertical">
		<ImageView
			android:src="@drawable/jay"
			android:layout_width="fill_parent"
			android:layout_height="fill_parent" />
		<TextView
			android:id="@+id/textView0"
			android:layout_width="fill_parent"
			android:layout_height="wrap_content"
			android:textColor="#000000"
			android:textSize="18dip"
			android:background="#00FF00"
			android:text="Android游戏开发的世界"
			android:gravity="center_vertical|center_horizontal" />
		<TextView
			android:id="@+id/textView1"
			android:layout_width="fill_parent"
			android:layout_height="wrap_content"
			android:textColor="#FFFFFF"
			android:textSize="18dip"
			android:background="#0000FF"
			android:text="Android 游戏开发之使用AnimationDrable实现Frame动画"
			android:gravity="center_vertical|center_horizontal" />
		<Button
			android:id="@+id/button0"
			android:layout_width="fill_parent"
			android:layout_height="wrap_content"
			android:text="这是一个简单的Frame动画" />

	</LinearLayout>
</ScrollView>

simple.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    >
<LinearLayout 
    android:orientation="horizontal"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    >
 <Button
   android:id="@+id/button0"
   android:layout_width="wrap_content"
   android:layout_height="wrap_content"
   android:text="播放动画"
 />
 
  <Button
   android:id="@+id/button1"
   android:layout_width="wrap_content"
   android:layout_height="wrap_content"
   android:text="停止动画"
 />
 </LinearLayout>
   
 <RadioGroup android:id="@+id/radiogroup"
   	 android:layout_width="wrap_content"
   	 android:layout_height="wrap_content"
  	 android:orientation="horizontal">
   <RadioButton
  	 android:id="@+id/checkbox0"
  	 android:layout_width="wrap_content"
  	 android:layout_height="wrap_content"
  	 android:checked="true"
  	 android:text="单次播放"
   />
  <RadioButton
   	android:id="@+id/checkbox1"
   	android:layout_width="wrap_content"
   	android:layout_height="wrap_content"
   	android:text="循环播放"
   />
   </RadioGroup>
   
    <TextView
	android:layout_width="wrap_content"
	android:layout_height="wrap_content"
	android:text="拖动进度条修改透明度(0 - 255)之间"
	/> 
  <SeekBar
	android:id="@+id/seekBar"
	android:layout_width="fill_parent"
	android:layout_height="wrap_content"
	android:max="256"
	android:progress="256"/>
  <ImageView
   android:id="@+id/imageView"
   android:background="@anim/animation"
   android:layout_width="wrap_content"
   android:layout_height="wrap_content"
 />
</LinearLayout>

/res/anim/animation.xml

 <animation-list xmlns:android="http://schemas.android.com/apk/res/android" android:oneshot="false">
  <item android:drawable="@drawable/a" android:duration="100" /> 
  <item android:drawable="@drawable/b" android:duration="100" /> 
  <item android:drawable="@drawable/c" android:duration="100" /> 
  <item android:drawable="@drawable/d" android:duration="100" /> 
  <item android:drawable="@drawable/e" android:duration="100" /> 
  <item android:drawable="@drawable/f" android:duration="100" /> 
  <item android:drawable="@drawable/g" android:duration="100" /> 
  <item android:drawable="@drawable/h" android:duration="100" /> 
  <item android:drawable="@drawable/i" android:duration="100" /> 
  <item android:drawable="@drawable/j" android:duration="100" /> 
  </animation-list>

ControlActivity

package cn.m15.xys;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
/**
 * 
 * @author tiger
 * email:[e-mail]
 * blog:http://blog.csdn.net/xys289187120
 */
public class ControlActivity extends Activity {
   
    Context mContext = null;
    
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        mContext = this;
       
        /**发送信息**/
        Button botton0 = (Button)findViewById(R.id.button0);
        botton0.setOnClickListener(new OnClickListener() {
	    
	    @Override
	    public void onClick(View arg0) {
		 Intent intent = new Intent(mContext,SimpleActivity.class); 
		 startActivity(intent);
	    }
	}); 
   
    }
}

SimpleActivity

package cn.m15.xys;




import android.app.Activity;
import android.graphics.drawable.AnimationDrawable;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.SeekBar;
import android.widget.SeekBar.OnSeekBarChangeListener;

public class SimpleActivity extends Activity {

    /**播放动画按钮**/
    Button button0 = null;
  
    /**停止动画按钮**/
    Button button1 = null;
    
    /**设置动画循环选择框**/
    RadioButton radioButton0= null;
    RadioButton radioButton1= null;
    RadioGroup  radioGroup = null;
  
    /**拖动图片修改Alpha值**/
    SeekBar seekbar = null;
  
    /**绘制动画View**/
    ImageView imageView = null;
   
    /**绘制动画对象**/
    AnimationDrawable animationDrawable = null;
    @Override
    public void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setContentView(R.layout.simple);

	/**拿到ImageView对象**/
	imageView = (ImageView)findViewById(R.id.imageView);
	/**通过ImageView对象拿到背景显示的AnimationDrawable**/
	animationDrawable = (AnimationDrawable) imageView.getBackground();
	
	
	/**开始播放动画**/
	button0 = (Button)findViewById(R.id.button0);
	button0.setOnClickListener(new OnClickListener() {
	    
	    @Override
	    public void onClick(View arg0) {
		/**播放动画**/
		if(!animationDrawable.isRunning()) {
		    animationDrawable.start();
		}
	    }
	});
	
	/**停止播放动画**/
	button1 = (Button)findViewById(R.id.button1);
	button1.setOnClickListener(new OnClickListener() {
	    
	    @Override
	    public void onClick(View arg0) {
		/**停止动画**/
		if(animationDrawable.isRunning()) {
		    animationDrawable.stop();
		}
	    }
	});
	/**单次播放**/
	radioButton0 = (RadioButton)findViewById(R.id.checkbox0);
	/**循环播放**/
	radioButton1 = (RadioButton)findViewById(R.id.checkbox1);
	/**单选列表组**/
	radioGroup = (RadioGroup)findViewById(R.id.radiogroup);
	radioGroup.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
	    
	    @Override
	    public void onCheckedChanged(RadioGroup radioGroup, int checkID) {
		if(checkID == radioButton0.getId()) {
		    //设置单次播放
		    animationDrawable.setOneShot(true);
		}else if (checkID == radioButton1.getId()) {
		    //设置循环播放
		    animationDrawable.setOneShot(false);
		}
		
		//发生改变后让动画重新播放
		animationDrawable.stop();
		animationDrawable.start();
	    }
	});
	
	/**监听的进度条修改透明度**/
	seekbar = (SeekBar)findViewById(R.id.seekBar);
	seekbar.setOnSeekBarChangeListener(new OnSeekBarChangeListener() {
	    @Override
	    public void onStopTrackingTouch(SeekBar seekBar) {
		
	    }
	    @Override
	    public void onStartTrackingTouch(SeekBar seekBar) {
		
	    }
	    @Override
	    public void onProgressChanged(SeekBar seekBar, int progress, boolean frameTouch) {
		/**设置动画Alpha值**/
		animationDrawable.setAlpha(progress);
		/**通知imageView 刷新屏幕**/
		imageView.postInvalidate();
	    }
	});
	
    }
}

图片就不上传了，哈哈哈！